*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #080810;
  --surface: rgba(14, 14, 28, 0.82);
  --border: rgba(120, 80, 255, 0.18);
  --border-hover: rgba(140, 100, 255, 0.4);
  --accent: #7c4fff;
  --accent2: #3de8c8;
  --text: #e8e8f0;
  --text-dim: #8888aa;
  --danger: #ff4f6a;
  --success: #3de88a;
  --input-bg: rgba(255,255,255,0.04);
  --radius: 12px;
  --glow: 0 0 40px rgba(124,79,255,0.15);
}

html, body { height: 100%; }

body {
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  overflow-x: hidden;
  line-height: 1.5;
}

/* ─── WebGL canvas ─────────────────────────────────────────────────────────── */
#glcanvas {
  position: fixed;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

/* ─── Layout ───────────────────────────────────────────────────────────────── */
.page { position: relative; z-index: 1; min-height: 100vh; }

/* ─── Auth page ────────────────────────────────────────────────────────────── */
.auth-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.auth-card {
  width: 100%;
  max-width: 400px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 40px 36px;
  backdrop-filter: blur(24px);
  box-shadow: var(--glow), 0 24px 64px rgba(0,0,0,0.5);
  animation: cardIn 0.4s ease;
}

@keyframes cardIn {
  from { opacity: 0; transform: translateY(20px) scale(0.97); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 32px;
}

.brand-logo {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: 900;
  color: white;
  letter-spacing: -1px;
  flex-shrink: 0;
}

.brand-name {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.5px;
  background: linear-gradient(90deg, #fff 0%, #c8b8ff 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.auth-tabs {
  display: flex;
  border-bottom: 1px solid var(--border);
  margin-bottom: 28px;
}

.auth-tab {
  flex: 1;
  background: none;
  border: none;
  color: var(--text-dim);
  font-size: 14px;
  font-weight: 600;
  padding: 12px 0;
  cursor: pointer;
  position: relative;
  transition: color 0.2s;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}

.auth-tab.active { color: var(--text); }

.auth-tab.active::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--accent);
  border-radius: 2px 2px 0 0;
}

.form-group { margin-bottom: 18px; }

label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.6px;
  margin-bottom: 7px;
}

input[type=text], input[type=password] {
  width: 100%;
  background: var(--input-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 11px 14px;
  color: var(--text);
  font-size: 14px;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}

input[type=text]:focus, input[type=password]:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(124,79,255,0.15);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: none;
  border-radius: var(--radius);
  padding: 12px 20px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  text-decoration: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent), #9b6fff);
  color: white;
  width: 100%;
  margin-top: 8px;
  box-shadow: 0 4px 24px rgba(124,79,255,0.35);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 32px rgba(124,79,255,0.5);
}

.btn-primary:active { transform: translateY(0); }

.btn-danger {
  background: rgba(255,79,106,0.12);
  color: var(--danger);
  border: 1px solid rgba(255,79,106,0.2);
  padding: 6px 12px;
  font-size: 12px;
  border-radius: 8px;
}

.btn-danger:hover { background: rgba(255,79,106,0.2); }

.btn-ghost {
  background: rgba(255,255,255,0.04);
  color: var(--text-dim);
  border: 1px solid var(--border);
  padding: 6px 12px;
  font-size: 12px;
  border-radius: 8px;
}

.btn-ghost:hover { color: var(--text); border-color: var(--border-hover); }

.error-msg {
  background: rgba(255,79,106,0.1);
  border: 1px solid rgba(255,79,106,0.25);
  border-radius: 8px;
  color: #ff8095;
  font-size: 13px;
  padding: 10px 14px;
  margin-top: 16px;
  display: none;
}

.error-msg.show { display: block; animation: fadeIn 0.2s ease; }

@keyframes fadeIn { from { opacity: 0 } to { opacity: 1 } }

.owner-link {
  text-align: center;
  margin-top: 20px;
  font-size: 12px;
  color: var(--text-dim);
}

.owner-link a, .link-btn {
  color: var(--accent);
  text-decoration: none;
  font-weight: 600;
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
  font-size: inherit;
  font-family: inherit;
}

/* ─── Dashboard ────────────────────────────────────────────────────────────── */
.dash {
  display: flex;
  min-height: 100vh;
}

.sidebar {
  width: 220px;
  flex-shrink: 0;
  background: var(--surface);
  border-right: 1px solid var(--border);
  backdrop-filter: blur(24px);
  display: flex;
  flex-direction: column;
  padding: 24px 0;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
}

.sidebar .brand { padding: 0 20px; margin-bottom: 28px; }

.nav-section {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-dim);
  padding: 0 20px;
  margin: 16px 0 8px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 20px;
  color: var(--text-dim);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  border-left: 2px solid transparent;
  transition: all 0.15s;
  cursor: pointer;
  background: none;
  border-top: none;
  border-right: none;
  border-bottom: none;
  width: 100%;
  text-align: left;
}

.nav-item:hover { color: var(--text); background: rgba(255,255,255,0.03); }

.nav-item.active {
  color: var(--accent);
  border-left-color: var(--accent);
  background: rgba(124,79,255,0.07);
}

.nav-icon {
  width: 16px;
  height: 16px;
  opacity: 0.7;
  flex-shrink: 0;
}

.nav-item.active .nav-icon { opacity: 1; }

.sidebar-footer {
  margin-top: auto;
  padding: 0 20px;
  border-top: 1px solid var(--border);
  padding-top: 16px;
}

.user-pill {
  display: flex;
  align-items: center;
  gap: 10px;
}

.user-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 700;
  color: white;
  flex-shrink: 0;
}

.user-name { font-size: 13px; font-weight: 600; color: var(--text); }
.user-role { font-size: 11px; color: var(--text-dim); }

.main-content {
  flex: 1;
  padding: 36px;
  overflow-y: auto;
}

.page-title {
  font-size: 24px;
  font-weight: 700;
  letter-spacing: -0.5px;
  margin-bottom: 24px;
  background: linear-gradient(90deg, #fff 0%, #c8b8ff 80%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 28px;
}

.stat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 22px;
  backdrop-filter: blur(16px);
  transition: border-color 0.2s, box-shadow 0.2s;
}

.stat-card:hover { border-color: var(--border-hover); box-shadow: var(--glow); }

.stat-label { font-size: 12px; font-weight: 600; color: var(--text-dim); text-transform: uppercase; letter-spacing: 0.5px; }
.stat-value { font-size: 32px; font-weight: 700; letter-spacing: -1px; margin-top: 6px; }
.stat-value.purple { color: var(--accent); }
.stat-value.teal { color: var(--accent2); }
.stat-value.red { color: var(--danger); }

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  backdrop-filter: blur(16px);
  margin-bottom: 24px;
  overflow: hidden;
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 22px;
  border-bottom: 1px solid var(--border);
}

.card-title { font-size: 15px; font-weight: 600; }

.card-body { padding: 22px; }

/* ─── Command list ──────────────────────────────────────────────────────────── */
.cmd-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 12px;
}

.cmd-item {
  background: rgba(255,255,255,0.025);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px 16px;
  transition: border-color 0.2s;
}

.cmd-item:hover { border-color: var(--border-hover); }

.cmd-name {
  font-size: 13px;
  font-weight: 700;
  color: var(--accent);
  font-family: 'Courier New', monospace;
  margin-bottom: 5px;
}

.cmd-desc { font-size: 12px; color: var(--text-dim); line-height: 1.4; }

/* ─── Owner panel table ─────────────────────────────────────────────────────── */
table { width: 100%; border-collapse: collapse; }
thead th {
  text-align: left;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--text-dim);
  padding: 0 16px 12px;
}
tbody tr {
  border-top: 1px solid var(--border);
  transition: background 0.15s;
}
tbody tr:hover { background: rgba(255,255,255,0.02); }
tbody td { padding: 12px 16px; font-size: 13px; }

.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 100px;
  font-size: 11px;
  font-weight: 700;
}

.badge-owner { background: rgba(124,79,255,0.2); color: var(--accent); }
.badge-user  { background: rgba(255,255,255,0.05); color: var(--text-dim); }

/* ─── Log table ─────────────────────────────────────────────────────────────── */
.log-success { color: var(--success); }
.log-fail    { color: var(--danger); }

/* ─── Spinner ───────────────────────────────────────────────────────────────── */
.spinner {
  width: 20px; height: 20px;
  border: 2px solid rgba(255,255,255,0.15);
  border-top-color: white;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
  display: none;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ─── Toast ─────────────────────────────────────────────────────────────────── */
#toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: rgba(14,14,28,0.95);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px 18px;
  font-size: 13px;
  backdrop-filter: blur(16px);
  transform: translateY(100px);
  opacity: 0;
  transition: all 0.3s cubic-bezier(.22,.68,0,1.2);
  z-index: 9999;
  max-width: 320px;
}
#toast.show { transform: translateY(0); opacity: 1; }
#toast.ok   { border-color: rgba(61,232,138,0.4); color: var(--success); }
#toast.err  { border-color: rgba(255,79,106,0.4); color: var(--danger); }

/* ─── Owner login extra field ───────────────────────────────────────────────── */
.owner-field { display: none; }
.owner-field.show { display: block; }

/* ─── Scrollbar ─────────────────────────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.1); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,0.18); }

@media (max-width: 768px) {
  .grid-3 { grid-template-columns: 1fr; }
  .sidebar { display: none; }
  .main-content { padding: 20px; }
}